- All sections
- C - Chemistrymetallurgy
- C02F - Treatment of water, waste water, sewage, or sludge
- C02F 103/42 - Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
Patent holdings for IPC class C02F 103/42
Total number of patents in this class: 565
10-year publication summary
|
44
|
49
|
76
|
62
|
65
|
67
|
48
|
41
|
39
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| King Technology, Inc. | 259 |
36 |
| Zodiac Pool Systems LLC | 398 |
28 |
| Crystal Lagoons Technologies, Inc. | 105 |
26 |
| Hayward Industries, Inc. | 668 |
25 |
| Maytronics Ltd. | 173 |
19 |
| Ecolab USA Inc. | 5499 |
9 |
| Pentair Water Pool and Spa, Inc. | 440 |
9 |
| Truox, Inc. | 36 |
9 |
| AquaStar Pool Products, Inc. | 81 |
8 |
| Zodiac Pool Care Europe | 288 |
8 |
| Innovative Water Care, LLC | 309 |
8 |
| Watkins Manufacturing Corporation | 478 |
7 |
| Qwtip LLC | 65 |
6 |
| Waterguru Inc. | 12 |
6 |
| Earth Science Laboratories | 10 |
6 |
| Arch Chemicals, Inc. | 98 |
5 |
| Asia Connection LLC | 79 |
5 |
| Bestway Inflatables & Material Corp. | 415 |
5 |
| Bio-lab, Inc. | 150 |
5 |
| Digital Concepts of Missouri, Inc. | 12 |
5 |
| Other owners | 330 |